Home / 5,079,710.09-7,010,004.66-2,904,298.79

Finding the Fourth Proportional to 5,079,710.09, 7,010,004.66 and 2,904,298.79

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Solution

The fourth proportional to 5,079,710.09, 7,010,004.66 and 2,904,298.79 is: 4,007,935.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,079,710.09 : 7,010,004.66 = 2,904,298.79 : x
  2. Step 2: Convert to fraction form
    5,079,710.09/7,010,004.66 = 2,904,298.79/x
  3. Step 3: Cross multiply
    5,079,710.09x = 7,010,004.66 × 2,904,298.79
  4. Step 4: Simplify right side
    5,079,710.09x = 20,359,148,069,457.38
  5. Step 5: Solve for x
    x = 20,359,148,069,457.38/5,079,710.09
  6. Step 6: Final answer
    x = 4,007,935.04

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.